<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>网页丢失了哦！</title>
  <link type="text/css" rel="stylesheet" th:href="@{/css/404_500.css}">
</head>
<body>
<div class="error">
  <p>400</p>
  <h2>看起来你迷路了</h2>
  <h5>你所寻找的页面已丢失!</h5>
<!-- /也经过thymeleaf处理，默认是index.html -->
  <a th:href="@{/}">返回首页</a>
</div>
</body>
</html>